Danitrio The Blue Demon Maki-E on Hyotan Fountain Pen100% Genuine Urushi Contains the Maki E Red Seal (Highest Quality of Maki E Art) Hand painted by highly trained Japanese Artisans In Japanese folklore, an oni is a demon or troll. This mighty pen features an ao oni, or blue demon, along with its corresponding kanji. Have a look at the detail on the demons face. Shishiai taka maki e is used with urushi to raise the designs, the teeth and eyes prominent. Kirigane, or the setting of gold flakes by hand,